64587240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 218304000

約数和(自身を除く): 153716760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 757, 790, 948, 1080, 1185, 1422, 1514, 1580, 1896, 2133, 2271, 2370, 2844, 3028, 3160, 3555, 3785, 4266, 4542, 4740, 5688, 6056, 6813, 7110, 7570, 8532, 9084, 9480, 10665, 11355, 13626, 14220, 15140, 17064, 18168, 20439, 21330, 22710, 27252, 28440, 30280, 34065, 40878, 42660, 45420, 54504, 59803, 68130, 81756, 85320, 90840, 102195, 119606, 136260, 163512, 179409, 204390, 239212, 272520, 299015, 358818, 408780, 478424, 538227, 598030, 717636, 817560, 897045, 1076454, 1196060, 1435272, 1614681, 1794090, 2152908, 2392120, 2691135, 3229362, 3588180, 4305816, 5382270, 6458724, 7176360, 8073405, 10764540, 12917448, 16146810, 21529080, 32293620, 64587240]

約数ペア:

[(1, 64587240), (2, 32293620), (3, 21529080), (4, 16146810), (5, 12917448), (6, 10764540), (8, 8073405), (9, 7176360), (10, 6458724), (12, 5382270), (15, 4305816), (18, 3588180), (20, 3229362), (24, 2691135), (27, 2392120), (30, 2152908), (36, 1794090), (40, 1614681), (45, 1435272), (54, 1196060), (60, 1076454), (72, 897045), (79, 817560), (90, 717636), (108, 598030), (120, 538227), (135, 478424), (158, 408780), (180, 358818), (216, 299015), (237, 272520), (270, 239212), (316, 204390), (360, 179409), (395, 163512), (474, 136260), (540, 119606), (632, 102195), (711, 90840), (757, 85320), (790, 81756), (948, 68130), (1080, 59803), (1185, 54504), (1422, 45420), (1514, 42660), (1580, 40878), (1896, 34065), (2133, 30280), (2271, 28440), (2370, 27252), (2844, 22710), (3028, 21330), (3160, 20439), (3555, 18168), (3785, 17064), (4266, 15140), (4542, 14220), (4740, 13626), (5688, 11355), (6056, 10665), (6813, 9480), (7110, 9084), (7570, 8532)]